The National Tuberculosis Control Programme (NTP) has been in operation since:

Correct option is B

The National Tuberculosis Control Programme (NTP) was launched in 1962 in India to control the spread of tuberculosis through early diagnosis and treatment. Over the years, it has undergone several revisions to improve its effectiveness, including the introduction of Directly Observed Treatment, Short-course (DOTS).
Explanation of options: (a) ✘ Incorrect. The NTP was launched in 1962, not 1982. (b) ✔ Correct. The NTP has been operational since 1962. (c) ✘ Incorrect. 1952 does not mark the initiation of the NTP. (d) ✘ Incorrect. The NTP was not initiated in 1972.